Implement a DocumentLoader type that tracks pending loads and notifies the script task when the queue is empty. Dispatch the document load event based on the DocumentLoader's notification.

This commit is contained in:
Josh Matthews 2014-10-13 08:20:06 -04:00
parent 29a43a00b3
commit 7f0706ed42
11 changed files with 243 additions and 38 deletions

View file

@ -4,6 +4,7 @@
#![allow(unsafe_code, unrooted_must_root)]
use document_loader::{DocumentLoader, LoadType};
use dom::attr::AttrHelpers;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
@ -286,7 +287,7 @@ pub fn parse_html(document: JSRef<Document>,
task_state::enter(IN_HTML_PARSER);
}
fn parse_progress(parser: JSRef<ServoHTMLParser>, url: &Url, load_response: &LoadResponse) {
fn parse_progress(document: JSRef<Document>, parser: JSRef<ServoHTMLParser>, url: &Url, load_response: &LoadResponse) {
for msg in load_response.progress_port.iter() {
match msg {
ProgressMsg::Payload(data) => {
@ -299,7 +300,10 @@ pub fn parse_html(document: JSRef<Document>,
// TODO(Savago): we should send a notification to callers #5463.
break;
}
ProgressMsg::Done(Ok(())) => break,
ProgressMsg::Done(Ok(())) => {
document.finish_load(LoadType::PageSource(url.clone()));
break;
}
}
}
};
@ -313,6 +317,7 @@ pub fn parse_html(document: JSRef<Document>,
Some(ContentType(Mime(TopLevel::Image, _, _))) => {
let page = format!("<html><body><img src='{}' /></body></html>", url.serialize());
parser.parse_chunk(page);
document.finish_load(LoadType::PageSource(url.clone()));
},
Some(ContentType(Mime(TopLevel::Text, SubLevel::Plain, _))) => {
// FIXME: When servo/html5ever#109 is fixed remove <plaintext> usage and
@ -325,10 +330,10 @@ pub fn parse_html(document: JSRef<Document>,
// https://html.spec.whatwg.org/multipage/#read-text
let page = format!("<pre>\u{000A}<plaintext>");
parser.parse_chunk(page);
parse_progress(parser, url, &load_response);
parse_progress(document, parser, url, &load_response);
},
_ => {
parse_progress(parser, url, &load_response);
parse_progress(document, parser, url, &load_response);
}
}
}
@ -349,16 +354,19 @@ pub fn parse_html_fragment(context_node: JSRef<Node>,
output: &mut RootedVec<JS<Node>>) {
let window = window_from_node(context_node).root();
let context_document = document_from_node(context_node).root();
let url = context_document.r().url();
let context_document = context_document.r();
let url = context_document.url();
// Step 1.
let loader = DocumentLoader::new(&*context_document.loader());
let document = Document::new(window.r(), Some(url.clone()),
IsHTMLDocument::HTMLDocument,
None, None,
DocumentSource::FromParser).root();
DocumentSource::FromParser,
loader).root();
// Step 2.
document.r().set_quirks_mode(context_document.r().quirks_mode());
document.r().set_quirks_mode(context_document.quirks_mode());
// Step 11.
let form = context_node.inclusive_ancestors()